Results 61 to 70 of about 1,581 (206)

In Vitro Effects of Combining Resin Infiltration and At‐Home Bleaching on Hydrogen Peroxide Penetration, Color Change and Enamel Morphology

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the effect of resin infiltration (RI) prior to at‐home bleaching on hydrogen peroxide (HP) penetration into the pulp chamber, color change, and enamel morphology in human teeth with sound enamel or white spot lesions (WSLs), using different RI protocols.
Bruno Baracco   +5 more
wiley   +1 more source

Effects of Acidic Media on the Mechanical and Optical Properties of Digitally Designed Restorative Materials

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This investigation assessed how acidic environments affect the optical behavior, surface roughness, and hardness of a newly developed 3D‐printed permanent resin compared with commonly used computer‐aided design/computer‐aided manufacturing restorative blocks.
Ismini Papoulidou   +4 more
wiley   +1 more source

Evaluation of Required Bit Depth for Digital Cinema using CIEDE2000 Color Difference Model [PDF]

open access: yes, 2013
application/pdfSeveral color dif ference models have been specified by CIE, and amongst them the CIE 1976 L*a*b*model is widely used in various industry applications for its simplicity.
Furukawa, Isao   +5 more
core  

A fogorvosi anyagok optikai vizsgálatának módszerei

open access: yesFogorvosi Szemle
Bevezetés: A fogászati restaurációk esztétikai minősége nagymértékben függ az alkalmazott anyagok optikai tulajdonságaitól, különösen az áttetszőségtől (transzlucencia) és az opacitástól.
Emese Dr. Ábrám   +5 more
doaj   +1 more source

Effect of vulcanization temperature and dental stone colour on colour degradation of maxillofacial silicone elastomers

open access: yesBMC Oral Health, 2017
Background Colour degradation is a major problem in maxillofacial silicone elastomers. Recent studies have focused on colour stability and the mechanical properties of the silicone elastomers.
Ebru Demet Cifter   +6 more
doaj   +1 more source

Effect of Cigarette Smoking on the Surface Roughness, Color, and Translucency of Zirconia Produced by Additive and Subtractive Manufacturing

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To compare the surface roughness, color stability, and translucency of zirconia produced by additive manufacturing (AM) and subtractive manufacturing (SM) after exposure to cigarette smoking. Materials and Methods A total of 60 disc‐shaped specimens were fabricated from 2 methods: AM (INNI Cera BCM W500/1000) and SM (VITA YZ T).
Bengisu Mahmutluoglu   +2 more
wiley   +1 more source

Effect Of Different In Vitro Aging Methods On Color Stability Of A Dental Resin-based Composite Using Cielab And Ciede2000 Color-difference Formulas

open access: yes, 2016
Purpose: To evaluate the effect of different in vitro aging methods on color change (CC) of an experimental dental resin-based composite using CIELAB (Delta E-ab) and CIEDE2000 (Delta E-00) color-difference formulas.
Regina Maria; Ferracane   +7 more
core   +1 more source

A Novel Color Difference-Based Method for Palette Extraction and Evaluation Using Images of Birds

open access: yesIEEE Access
Color palettes are important sources of inspiration for designers. In most coloring studies, designers and interior architects use ready-made color palettes that are known to be harmonious and popular with clients.
Melike Bektas Kosesoy, Seckin Yilmaz
doaj   +1 more source

Gated Dehazing Network via Least Square Adversarial Learning

open access: yesSensors, 2020
In a hazy environment, visibility is reduced and objects are difficult to identify. For this reason, many dehazing techniques have been proposed to remove the haze.
Eunjae Ha, Joongchol Shin, Joonki Paik
doaj   +1 more source

Assessing Color Inconstancy of CAD/CAM Materials: Influence of CIE White LED Illuminants and Substrate Shade

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To assess how the CIE white LED illuminants and substrate shade impact the color inconstancy of high‐translucency CAD/CAM materials. Materials and Methods From the spectral reflectance factors of Lava Ultimate‐LU, Grandio blocks‐GB, VITA Enamic‐VE, and VITA Mark II‐M specimens (n = 3/material) measured on nine background shades (ND1 ...
Bruno Arruda Mascaro   +5 more
wiley   +1 more source

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